답안 #930918

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
930918	2024-02-20T19:44:38 Z	OAleksa	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	13796 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
const int N = 510;
const int A = 510;
bitset<250069> bt[N], sv;
int n, a[N];
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	cin >> n;
  	sv[0] = 1;
  	for (int i = 1;i <= n;i++)
  		cin >> a[i], sv |= (sv << a[i]);
  	int s = accumulate(a + 1, a + n + 1, 0);
  	if (s % 2 == 1 || sv[s / 2] == 0) {
  		cout << '0';
  		return 0;
  	}
  	s /= 2;
  	for (int j = 1;j <= n;j++) {
  		bitset<250069> t;
  		t[0] = 1;
  		for (int i = 1;i <= n;i++) {
  			if (i == j)
  				continue;
  			t |= (t << a[i]);
  		}
  		bt[j] = t;
  	}
  	vector<int> ans;
  	for (int i = 1;i < N * A / 2;i++) {
  		int ok = 1;
  		for (int j = 1;j <= n;j++) {
  			int r = i - a[j];
  			if (r & 1) {
  				ok = 0;
  				break;
  			}
  			r /= 2;
  			int x = s + r;
  			if (bt[j][x] == 0) {
  				ok = 0;
  				break;
  			}
  		}
  		if (ok)
  			ans.push_back(i);
  	}
  	cout << ans.size() << '\n';
  	for (auto i : ans)
  		cout << i << ' ';
  }
  return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	2 ms	2804 KB	Output is correct
6	Correct	2 ms	2756 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2748 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	2 ms	2804 KB	Output is correct
6	Correct	2 ms	2756 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2748 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	6 ms	2648 KB	Output is correct
11	Correct	6 ms	2752 KB	Output is correct
12	Correct	6 ms	2624 KB	Output is correct
13	Correct	5 ms	2652 KB	Output is correct
14	Correct	5 ms	2652 KB	Output is correct
15	Correct	5 ms	2652 KB	Output is correct
16	Correct	6 ms	2652 KB	Output is correct
17	Correct	3 ms	2652 KB	Output is correct
18	Correct	4 ms	2652 KB	Output is correct
19	Correct	5 ms	2652 KB	Output is correct
20	Correct	6 ms	2652 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	2 ms	2804 KB	Output is correct
6	Correct	2 ms	2756 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2748 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	6 ms	2648 KB	Output is correct
11	Correct	6 ms	2752 KB	Output is correct
12	Correct	6 ms	2624 KB	Output is correct
13	Correct	5 ms	2652 KB	Output is correct
14	Correct	5 ms	2652 KB	Output is correct
15	Correct	5 ms	2652 KB	Output is correct
16	Correct	6 ms	2652 KB	Output is correct
17	Correct	3 ms	2652 KB	Output is correct
18	Correct	4 ms	2652 KB	Output is correct
19	Correct	5 ms	2652 KB	Output is correct
20	Correct	6 ms	2652 KB	Output is correct
21	Correct	27 ms	2748 KB	Output is correct
22	Correct	32 ms	4788 KB	Output is correct
23	Correct	15 ms	2648 KB	Output is correct
24	Correct	50 ms	4788 KB	Output is correct
25	Correct	50 ms	4688 KB	Output is correct
26	Correct	56 ms	4776 KB	Output is correct
27	Correct	57 ms	4788 KB	Output is correct
28	Correct	61 ms	4796 KB	Output is correct
29	Correct	56 ms	4788 KB	Output is correct
30	Correct	56 ms	4688 KB	Output is correct
31	Correct	59 ms	4784 KB	Output is correct
32	Correct	57 ms	4692 KB	Output is correct
33	Correct	56 ms	4688 KB	Output is correct
34	Correct	56 ms	4692 KB	Output is correct
35	Correct	57 ms	4532 KB	Output is correct
36	Correct	57 ms	4780 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	2 ms	2804 KB	Output is correct
6	Correct	2 ms	2756 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2748 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	6 ms	2648 KB	Output is correct
11	Correct	6 ms	2752 KB	Output is correct
12	Correct	6 ms	2624 KB	Output is correct
13	Correct	5 ms	2652 KB	Output is correct
14	Correct	5 ms	2652 KB	Output is correct
15	Correct	5 ms	2652 KB	Output is correct
16	Correct	6 ms	2652 KB	Output is correct
17	Correct	3 ms	2652 KB	Output is correct
18	Correct	4 ms	2652 KB	Output is correct
19	Correct	5 ms	2652 KB	Output is correct
20	Correct	6 ms	2652 KB	Output is correct
21	Correct	27 ms	2748 KB	Output is correct
22	Correct	32 ms	4788 KB	Output is correct
23	Correct	15 ms	2648 KB	Output is correct
24	Correct	50 ms	4788 KB	Output is correct
25	Correct	50 ms	4688 KB	Output is correct
26	Correct	56 ms	4776 KB	Output is correct
27	Correct	57 ms	4788 KB	Output is correct
28	Correct	61 ms	4796 KB	Output is correct
29	Correct	56 ms	4788 KB	Output is correct
30	Correct	56 ms	4688 KB	Output is correct
31	Correct	59 ms	4784 KB	Output is correct
32	Correct	57 ms	4692 KB	Output is correct
33	Correct	56 ms	4688 KB	Output is correct
34	Correct	56 ms	4692 KB	Output is correct
35	Correct	57 ms	4532 KB	Output is correct
36	Correct	57 ms	4780 KB	Output is correct
37	Correct	225 ms	6888 KB	Output is correct
38	Correct	227 ms	6832 KB	Output is correct
39	Correct	341 ms	8860 KB	Output is correct
40	Correct	407 ms	9044 KB	Output is correct
41	Correct	398 ms	8872 KB	Output is correct
42	Correct	352 ms	9040 KB	Output is correct
43	Correct	342 ms	9136 KB	Output is correct
44	Correct	352 ms	9296 KB	Output is correct
45	Correct	354 ms	9040 KB	Output is correct
46	Correct	402 ms	8880 KB	Output is correct
47	Correct	360 ms	8872 KB	Output is correct
48	Correct	352 ms	9244 KB	Output is correct
49	Correct	343 ms	8880 KB	Output is correct
50	Correct	355 ms	8876 KB	Output is correct
51	Correct	2 ms	348 KB	Output is correct
52	Correct	410 ms	9188 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	2 ms	2804 KB	Output is correct
6	Correct	2 ms	2756 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2748 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	6 ms	2648 KB	Output is correct
11	Correct	6 ms	2752 KB	Output is correct
12	Correct	6 ms	2624 KB	Output is correct
13	Correct	5 ms	2652 KB	Output is correct
14	Correct	5 ms	2652 KB	Output is correct
15	Correct	5 ms	2652 KB	Output is correct
16	Correct	6 ms	2652 KB	Output is correct
17	Correct	3 ms	2652 KB	Output is correct
18	Correct	4 ms	2652 KB	Output is correct
19	Correct	5 ms	2652 KB	Output is correct
20	Correct	6 ms	2652 KB	Output is correct
21	Correct	27 ms	2748 KB	Output is correct
22	Correct	32 ms	4788 KB	Output is correct
23	Correct	15 ms	2648 KB	Output is correct
24	Correct	50 ms	4788 KB	Output is correct
25	Correct	50 ms	4688 KB	Output is correct
26	Correct	56 ms	4776 KB	Output is correct
27	Correct	57 ms	4788 KB	Output is correct
28	Correct	61 ms	4796 KB	Output is correct
29	Correct	56 ms	4788 KB	Output is correct
30	Correct	56 ms	4688 KB	Output is correct
31	Correct	59 ms	4784 KB	Output is correct
32	Correct	57 ms	4692 KB	Output is correct
33	Correct	56 ms	4688 KB	Output is correct
34	Correct	56 ms	4692 KB	Output is correct
35	Correct	57 ms	4532 KB	Output is correct
36	Correct	57 ms	4780 KB	Output is correct
37	Correct	225 ms	6888 KB	Output is correct
38	Correct	227 ms	6832 KB	Output is correct
39	Correct	341 ms	8860 KB	Output is correct
40	Correct	407 ms	9044 KB	Output is correct
41	Correct	398 ms	8872 KB	Output is correct
42	Correct	352 ms	9040 KB	Output is correct
43	Correct	342 ms	9136 KB	Output is correct
44	Correct	352 ms	9296 KB	Output is correct
45	Correct	354 ms	9040 KB	Output is correct
46	Correct	402 ms	8880 KB	Output is correct
47	Correct	360 ms	8872 KB	Output is correct
48	Correct	352 ms	9244 KB	Output is correct
49	Correct	343 ms	8880 KB	Output is correct
50	Correct	355 ms	8876 KB	Output is correct
51	Correct	2 ms	348 KB	Output is correct
52	Correct	410 ms	9188 KB	Output is correct
53	Correct	510 ms	11184 KB	Output is correct
54	Correct	688 ms	13540 KB	Output is correct
55	Correct	717 ms	13380 KB	Output is correct
56	Correct	530 ms	11188 KB	Output is correct
57	Correct	712 ms	13796 KB	Output is correct
58	Correct	707 ms	13392 KB	Output is correct
59	Correct	700 ms	13376 KB	Output is correct
60	Correct	2 ms	344 KB	Output is correct
61	Correct	698 ms	13368 KB	Output is correct
62	Correct	590 ms	11324 KB	Output is correct
63	Correct	622 ms	11320 KB	Output is correct
64	Correct	569 ms	11312 KB	Output is correct
65	Correct	552 ms	11088 KB	Output is correct
66	Correct	528 ms	10924 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2652 KB	Output is correct
2	Correct	1 ms	2652 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	2652 KB	Output is correct
5	Correct	2 ms	2804 KB	Output is correct
6	Correct	2 ms	2756 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2748 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	6 ms	2648 KB	Output is correct
11	Correct	6 ms	2752 KB	Output is correct
12	Correct	6 ms	2624 KB	Output is correct
13	Correct	5 ms	2652 KB	Output is correct
14	Correct	5 ms	2652 KB	Output is correct
15	Correct	5 ms	2652 KB	Output is correct
16	Correct	6 ms	2652 KB	Output is correct
17	Correct	3 ms	2652 KB	Output is correct
18	Correct	4 ms	2652 KB	Output is correct
19	Correct	5 ms	2652 KB	Output is correct
20	Correct	6 ms	2652 KB	Output is correct
21	Correct	27 ms	2748 KB	Output is correct
22	Correct	32 ms	4788 KB	Output is correct
23	Correct	15 ms	2648 KB	Output is correct
24	Correct	50 ms	4788 KB	Output is correct
25	Correct	50 ms	4688 KB	Output is correct
26	Correct	56 ms	4776 KB	Output is correct
27	Correct	57 ms	4788 KB	Output is correct
28	Correct	61 ms	4796 KB	Output is correct
29	Correct	56 ms	4788 KB	Output is correct
30	Correct	56 ms	4688 KB	Output is correct
31	Correct	59 ms	4784 KB	Output is correct
32	Correct	57 ms	4692 KB	Output is correct
33	Correct	56 ms	4688 KB	Output is correct
34	Correct	56 ms	4692 KB	Output is correct
35	Correct	57 ms	4532 KB	Output is correct
36	Correct	57 ms	4780 KB	Output is correct
37	Correct	225 ms	6888 KB	Output is correct
38	Correct	227 ms	6832 KB	Output is correct
39	Correct	341 ms	8860 KB	Output is correct
40	Correct	407 ms	9044 KB	Output is correct
41	Correct	398 ms	8872 KB	Output is correct
42	Correct	352 ms	9040 KB	Output is correct
43	Correct	342 ms	9136 KB	Output is correct
44	Correct	352 ms	9296 KB	Output is correct
45	Correct	354 ms	9040 KB	Output is correct
46	Correct	402 ms	8880 KB	Output is correct
47	Correct	360 ms	8872 KB	Output is correct
48	Correct	352 ms	9244 KB	Output is correct
49	Correct	343 ms	8880 KB	Output is correct
50	Correct	355 ms	8876 KB	Output is correct
51	Correct	2 ms	348 KB	Output is correct
52	Correct	410 ms	9188 KB	Output is correct
53	Correct	510 ms	11184 KB	Output is correct
54	Correct	688 ms	13540 KB	Output is correct
55	Correct	717 ms	13380 KB	Output is correct
56	Correct	530 ms	11188 KB	Output is correct
57	Correct	712 ms	13796 KB	Output is correct
58	Correct	707 ms	13392 KB	Output is correct
59	Correct	700 ms	13376 KB	Output is correct
60	Correct	2 ms	344 KB	Output is correct
61	Correct	698 ms	13368 KB	Output is correct
62	Correct	590 ms	11324 KB	Output is correct
63	Correct	622 ms	11320 KB	Output is correct
64	Correct	569 ms	11312 KB	Output is correct
65	Correct	552 ms	11088 KB	Output is correct
66	Correct	528 ms	10924 KB	Output is correct
67	Correct	906 ms	13532 KB	Output is correct
68	Correct	5 ms	344 KB	Output is correct
69	Execution timed out	1056 ms	13228 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

답안 #930918

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0